struct hdmi_win_data {
dma_addr_t dma_addr;
- void __iomem *vaddr;
dma_addr_t chroma_dma_addr;
- void __iomem *chroma_vaddr;
uint32_t pixel_format;
unsigned int bpp;
unsigned int crtc_x;
win_data = &mixer_ctx->win_data[win];
win_data->dma_addr = overlay->dma_addr[0];
- win_data->vaddr = overlay->vaddr[0];
win_data->chroma_dma_addr = overlay->dma_addr[1];
- win_data->chroma_vaddr = overlay->vaddr[1];
win_data->pixel_format = overlay->pixel_format;
win_data->bpp = overlay->bpp;
ctx->powered = true;
mutex_unlock(&ctx->mixer_mutex);
- pm_runtime_get_sync(ctx->dev);
-
clk_enable(res->mixer);
if (ctx->vp_enabled) {
clk_enable(res->vp);
clk_disable(res->sclk_mixer);
}
- pm_runtime_put_sync(ctx->dev);
-
mutex_lock(&ctx->mixer_mutex);
ctx->powered = false;
switch (mode) {
case DRM_MODE_DPMS_ON:
- mixer_poweron(mixer_ctx);
+ if (pm_runtime_suspended(mixer_ctx->dev))
+ pm_runtime_get_sync(mixer_ctx->dev);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- mixer_poweroff(mixer_ctx);
+ if (!pm_runtime_suspended(mixer_ctx->dev))
+ pm_runtime_put_sync(mixer_ctx->dev);
break;
default:
DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode);
struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev);
struct mixer_context *ctx = drm_hdmi_ctx->ctx;
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ if (pm_runtime_suspended(dev)) {
+ DRM_DEBUG_KMS("%s : Already suspended\n", __func__);
+ return 0;
+ }
+
mixer_poweroff(ctx);
return 0;
}
+
+static int mixer_resume(struct device *dev)
+{
+ struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev);
+ struct mixer_context *ctx = drm_hdmi_ctx->ctx;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ if (!pm_runtime_suspended(dev)) {
+ DRM_DEBUG_KMS("%s : Already resumed\n", __func__);
+ return 0;
+ }
+
+ mixer_poweron(ctx);
+
+ return 0;
+}
#endif
-static SIMPLE_DEV_PM_OPS(mixer_pm_ops, mixer_suspend, NULL);
+#ifdef CONFIG_PM_RUNTIME
+static int mixer_runtime_suspend(struct device *dev)
+{
+ struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev);
+ struct mixer_context *ctx = drm_hdmi_ctx->ctx;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ mixer_poweroff(ctx);
+
+ return 0;
+}
+
+static int mixer_runtime_resume(struct device *dev)
+{
+ struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev);
+ struct mixer_context *ctx = drm_hdmi_ctx->ctx;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ mixer_poweron(ctx);
+
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops mixer_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(mixer_suspend, mixer_resume)
+ SET_RUNTIME_PM_OPS(mixer_runtime_suspend, mixer_runtime_resume, NULL)
+};
struct platform_driver mixer_driver = {
.driver = {